<template>
<uni-shadow-root class="vant-tabbar-item-index"><view :class="(utils.bem('tabbar-item', { active }))+' custom-class'" :style="'color: '+(active ? activeColor : inactiveColor)" @click="onClick">
  <view class="van-tabbar-item__icon">
    <van-icon v-if="icon" :name="icon" :class-prefix="iconPrefix" custom-class="van-tabbar-item__icon__inner"></van-icon>
    <block v-else>
      <slot v-if="active" name="icon-active"></slot>
      <slot v-else name="icon"></slot>
    </block>
    <van-info :dot="dot" :info="info" custom-class="van-tabbar-item__info"></van-info>
  </view>
  <view class="van-tabbar-item__text">
    <slot></slot>
  </view>
</view></uni-shadow-root>
</template>
<wxs src="../wxs/utils.wxs" module="utils"></wxs>
<script>
import VanIcon from '../icon/index.vue'
import VanInfo from '../info/index.vue'
global['__wxVueOptions'] = {components:{'van-icon': VanIcon,'van-info': VanInfo}}

global['__wxRoute'] = 'vant/tabbar-item/index'
import {
	VantComponent
} from '../common/component';
import {
	useParent
} from '../common/relation';
VantComponent({
	props: {
		info: null,
		name: null,
		icon: String,
		dot: Boolean,
		iconPrefix: {
			type: String,
			value: 'van-icon',
		},
	},
	relation: useParent('tabbar'),
	data: {
		active: false,
		activeColor: '',
		inactiveColor: '',
	},
	methods: {
		onClick() {
			const {
				parent
			} = this;
			if (parent) {
				const index = parent.children.indexOf(this);
				const active = this.data.name || index;
				if (active !== this.data.active) {
					parent.$emit('change', active);
				}
			}
			this.$emit('click');
		},
		updateFromParent() {
			const {
				parent
			} = this;
			if (!parent) {
				return;
			}
			const index = parent.children.indexOf(this);
			const parentData = parent.data;
			const {
				data
			} = this;
			const active = (data.name || index) === parentData.active;
			const patch = {};
			if (active !== data.active) {
				patch.active = active;
			}
			if (parentData.activeColor !== data.activeColor) {
				patch.activeColor = parentData.activeColor;
			}
			if (parentData.inactiveColor !== data.inactiveColor) {
				patch.inactiveColor = parentData.inactiveColor;
			}
			if (Object.keys(patch).length > 0) {
				this.setData(patch);
			}
		},
	},
});
export default global['__wxComponents']['vant/tabbar-item/index']
</script>
<style platform="mp-weixin">
@import '../common/index.css';

.vant-tabbar-item-index {
	flex: 1
}

.van-tabbar-item {
	align-items: center;
	color: var(--tabbar-item-text-color, #646566);
	display: flex;
	flex-direction: column;
	font-size: var(--tabbar-item-font-size, 12px);
	height: 100%;
	justify-content: center;
	line-height: var(--tabbar-item-line-height, 1)
}

.van-tabbar-item__icon {
	font-size: var(--tabbar-item-icon-size, 22px);
	margin-bottom: var(--tabbar-item-margin-bottom, 4px);
	position: relative
}

.van-tabbar-item__icon__inner {
	display: block;
	min-width: 1em
}

.van-tabbar-item--active {
	color: var(--tabbar-item-active-color, #1989fa)
}

.van-tabbar-item__info {
	margin-top: 2px
}
</style>